E-Dissertationen: Browsing E-Dissertationen by Subject "maize"
Now showing items 1-4 of 4
-
The aerobic deterioration of silages as estimated from chemical composition and dietary choice by goats
Gerlach, Katrin (2013-06-06)Conserved forage as silage provides an important source of energy and nutrients for livestock in many countries of the world. After opening the silo for the feed-out phase or due to damages of the covering, oxygen ingresses ... -
Crop management options to reduce nitrogen pollution in Liangzihu lake basin, Central China
Zhang, Jin (2015-06-18)In Central China, high mineral nitrogen (N) application rates lead to low N recovery and high N losses. Large amounts of the nitrate-N leached from agricultural soil end up in aquatic ecosystems, which negatively affects ... -
Farm-level impacts of policy instruments targeting plant protection products
Böcker, Thomas (2018-09-25)Plant protection is necessary to achieve high yields with high quality. The application of pesticides, however, leads to negative external effects to the environment. Society calls for stricter agri-environmental instruments ... -
Vergleich verschiedener Anbausysteme des Organischen Landbaus für Mais und zwei Leguminosenarten
Hödtke, Marco (2013-02-12)In den Jahren 1995 bis 1998 wurden am Institut für Agrarbiologie der EMBRAPA in Seropédica, Rio de Janeiro, Brasilien, Feldversuche zum gemeinsamen Anbau von Mais und Körnerleguminosen unter den Anbaubedingungen des ...